mirror of
https://github.com/esphome/esphome.git
synced 2024-07-01 11:25:28 +02:00
252 lines
7.7 KiB
Python
Executable File
252 lines
7.7 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import print_function
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import codecs
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import collections
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import fnmatch
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import os.path
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import subprocess
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import sys
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def find_all(a_str, sub):
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for i, line in enumerate(a_str.splitlines()):
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column = 0
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while True:
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column = line.find(sub, column)
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if column == -1:
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break
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yield i, column
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column += len(sub)
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command = ['git', 'ls-files', '-s']
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proc = subprocess.Popen(command, stdout=subprocess.PIPE)
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output, err = proc.communicate()
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lines = [x.split() for x in output.decode('utf-8').splitlines()]
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EXECUTABLE_BIT = {
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s[3].strip(): int(s[0]) for s in lines
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}
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files = [s[3].strip() for s in lines]
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files = list(filter(os.path.exists, files))
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files.sort()
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file_types = ('.h', '.c', '.cpp', '.tcc', '.yaml', '.yml', '.ini', '.txt', '.ico', '.svg',
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'.py', '.html', '.js', '.md', '.sh', '.css', '.proto', '.conf', '.cfg',
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'.eot', '.ttf', '.woff', '.woff2')
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cpp_include = ('*.h', '*.c', '*.cpp', '*.tcc')
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ignore_types = ('.ico', '.eot', '.ttf', '.woff', '.woff2')
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LINT_FILE_CHECKS = []
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LINT_CONTENT_CHECKS = []
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def run_check(lint_obj, fname, *args):
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include = lint_obj['include']
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exclude = lint_obj['exclude']
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func = lint_obj['func']
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if include is not None:
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for incl in include:
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if fnmatch.fnmatch(fname, incl):
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break
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else:
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return None
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for excl in exclude:
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if fnmatch.fnmatch(fname, excl):
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return None
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return func(*args)
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def run_checks(lints, fname, *args):
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for lint in lints:
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add_errors(fname, run_check(lint, fname, *args))
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def _add_check(checks, func, include=None, exclude=None):
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checks.append({
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'include': include,
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'exclude': exclude or [],
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'func': func,
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})
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def lint_file_check(**kwargs):
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def decorator(func):
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_add_check(LINT_FILE_CHECKS, func, **kwargs)
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return func
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return decorator
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def lint_content_check(**kwargs):
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def decorator(func):
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_add_check(LINT_CONTENT_CHECKS, func, **kwargs)
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return func
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return decorator
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def lint_content_find_check(find, **kwargs):
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decor = lint_content_check(**kwargs)
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def decorator(func):
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def new_func(fname, content):
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find_ = find
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if callable(find):
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find_ = find(fname, content)
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for line, col in find_all(content, find_):
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err = func(fname)
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return "{err} See line {line}:{col}.".format(err=err, line=line+1, col=col+1)
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return decor(new_func)
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return decorator
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@lint_file_check(include=['*.ino'])
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def lint_ino(fname):
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return "This file extension (.ino) is not allowed. Please use either .cpp or .h"
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@lint_file_check(exclude=['*{}'.format(f) for f in file_types] + [
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'.clang-*', '.dockerignore', '.editorconfig', '*.gitignore', 'LICENSE', 'pylintrc',
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'MANIFEST.in', 'docker/Dockerfile*', 'docker/rootfs/*', 'script/*',
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])
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def lint_ext_check(fname):
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return "This file extension is not a registered file type. If this is an error, please " \
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"update the script/ci-custom.py script."
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@lint_file_check(exclude=[
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'docker/rootfs/*', 'script/*', 'setup.py'
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])
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def lint_executable_bit(fname):
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ex = EXECUTABLE_BIT[fname]
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if ex != 100644:
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return 'File has invalid executable bit {}. If running from a windows machine please ' \
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'see disabling executable bit in git.'.format(ex)
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return None
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@lint_content_find_check('\t', exclude=[
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'esphome/dashboard/static/ace.js', 'esphome/dashboard/static/ext-searchbox.js',
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'script/.neopixelbus.patch',
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])
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def lint_tabs(fname):
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return "File contains tab character. Please convert tabs to spaces."
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@lint_content_find_check('\r')
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def lint_newline(fname):
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return "File contains windows newline. Please set your editor to unix newline mode."
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@lint_content_check(exclude=['*.svg'])
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def lint_end_newline(fname, content):
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if content and not content.endswith('\n'):
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return "File does not end with a newline, please add an empty line at the end of the file."
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return None
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def relative_cpp_search_text(fname, content):
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parts = fname.split('/')
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integration = parts[2]
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return '#include "esphome/components/{}'.format(integration)
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@lint_content_find_check(relative_cpp_search_text, include=['esphome/components/*.cpp'])
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def lint_relative_cpp_import(fname):
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return ("Component contains absolute import - Components must always use "
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"relative imports.\n"
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"Change:\n"
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' #include "esphome/components/abc/abc.h"\n'
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'to:\n'
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' #include "abc.h"\n\n')
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def relative_py_search_text(fname, content):
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parts = fname.split('/')
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integration = parts[2]
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return 'esphome.components.{}'.format(integration)
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@lint_content_find_check(relative_py_search_text, include=['esphome/components/*.py'],
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exclude=['esphome/components/web_server/__init__.py'])
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def lint_relative_py_import(fname):
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return ("Component contains absolute import - Components must always use "
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"relative imports within the integration.\n"
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"Change:\n"
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' from esphome.components.abc import abc_ns"\n'
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'to:\n'
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' from . import abc_ns\n\n')
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@lint_content_find_check('"esphome.h"', include=cpp_include, exclude=['tests/custom.h'])
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def lint_esphome_h(fname):
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return ("File contains reference to 'esphome.h' - This file is "
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"auto-generated and should only be used for *custom* "
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"components. Please replace with references to the direct files.")
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@lint_content_check(include=['*.h'])
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def lint_pragma_once(fname, content):
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if '#pragma once' not in content:
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return ("Header file contains no 'pragma once' header guard. Please add a "
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"'#pragma once' line at the top of the file.")
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return None
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@lint_content_find_check('ESP_LOG', include=['*.h', '*.tcc'], exclude=[
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'esphome/components/binary_sensor/binary_sensor.h',
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'esphome/components/cover/cover.h',
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'esphome/components/display/display_buffer.h',
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'esphome/components/i2c/i2c.h',
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'esphome/components/mqtt/mqtt_component.h',
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'esphome/components/output/binary_output.h',
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'esphome/components/output/float_output.h',
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'esphome/components/sensor/sensor.h',
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'esphome/components/stepper/stepper.h',
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'esphome/components/switch/switch.h',
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'esphome/components/text_sensor/text_sensor.h',
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'esphome/core/component.h',
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'esphome/core/esphal.h',
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'esphome/core/log.h',
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'tests/custom.h',
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])
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def lint_log_in_header(fname):
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return ('Found reference to ESP_LOG in header file. Using ESP_LOG* in header files '
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'is currently not possible - please move the definition to a source file (.cpp)')
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errors = collections.defaultdict(list)
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def add_errors(fname, errs):
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if not isinstance(errs, list):
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errs = [errs]
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errs = [x for x in errs if x is not None]
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for err in errs:
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if not isinstance(err, str):
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raise ValueError("Error is not instance of string!")
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if not errs:
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return
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errors[fname].extend(errs)
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for fname in files:
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_, ext = os.path.splitext(fname)
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run_checks(LINT_FILE_CHECKS, fname, fname)
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if ext in ignore_types:
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continue
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try:
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with codecs.open(fname, 'r', encoding='utf-8') as f_handle:
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content = f_handle.read()
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except UnicodeDecodeError:
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add_errors(fname, "File is not readable as UTF-8. Please set your editor to UTF-8 mode.")
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continue
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run_checks(LINT_CONTENT_CHECKS, fname, fname, content)
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for f, errs in sorted(errors.items()):
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print("\033[0;32m************* File \033[1;32m{}\033[0m".format(f))
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for err in errs:
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print(err)
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print()
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sys.exit(len(errors))
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